For his victims, for their families and for the investigators tasked with finding him, the senselessness and brutality of the Golden State Killer's acts were matched only by the powerlessness they felt at failing to uncover his identity. Then, on April 24, 2018, authorities arrested 72-year-old Joseph James DeAngelo at his home in Citrus Heights, Calif., based on DNA evidence linked to the crimes. Amazingly, it seemed, evil finally had a name. Please note: This work contains descriptions of violent crime and sexual assault and may not be suitable for all listeners.